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PDF TDA3663T Data sheet ( Hoja de datos )
| Número de pieza | TDA3663T | |
| Descripción | Very low dropout voltage/quiescent current 3.3 V voltage regulator | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
TDA3663
Very low dropout voltage/quiescent
current 3.3 V voltage regulator
Preliminary specification
Supersedes data of 1999 Sep 29
File under Integrated Circuits, IC01
2000 Feb 01
1 page  
Philips Semiconductors
Very low dropout voltage/quiescent current
3.3 V voltage regulator
Preliminary specification
TDA3663
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
VP
VP(rp)
Ptot
PARAMETER
supply voltage
TDA3663
TDA3663T
TDA3663AT
reverse polarity supply voltage
total power dissipation
SO8
Tstg
Tamb
Tj
SO4
storage temperature
ambient temperature
TDA3663
TDA3663T
TDA3663AT
junction temperature
CONDITIONS
non-operating
temperature of copper area
is 25 °C
Tamb = 25 °C
non-operating
operating
operating
MIN.
−
−
−
−
−
−
−55
−40
−40
−40
−40
MAX.
UNIT
45 V
33 V
45 V
−25 V
4.1
5
+150
+125
+85
+125
+150
W
W
°C
°C
°C
°C
°C
THERMAL CHARACTERISTICS
SYMBOL
Rth(j-a)
Rth(j-c)
PARAMETER
thermal resistance from junction to ambient
SO8
SO4
thermal resistance from junction to case
SO8
SO4
CONDITIONS
in free air; soldered in
in free air; soldered in
to centre pins; soldered
in free air
VALUE UNIT
125 K/W
100 K/W
30 K/W
25 K/W
QUALITY SPECIFICATION
In accordance with “SNW-FQ-611E”.
2000 Feb 01
5
5 Page 
Philips Semiconductors
Very low dropout voltage/quiescent current
3.3 V voltage regulator
Preliminary specification
TDA3663
handboo5k,0h0alfpage
VREG(drop)
(mV)
400
MDA957
4
handbook, halfpage
VREG
(V)
3
MGS696
300 2
200 1
100
0
40 80 120
IREG (mA)
Fig.16 Dropout voltage as a function of the output
current.
0
0 100 200 300
IREG (mA)
VP = 8 V and pulsed load.
Fig.17 Fold back protection mode.
handbook−,3h0alfpage
SVRR
(dB)
−40
MDA956
(1)
(2)
−50
(1)
−60
(3)
(2)
−70 (3)
10
102
103
104
105
f (Hz)
IREG = 10 mA; C2 = 10 µF.
(1) SVRR at RL = 100 Ω.
(2) SVRR at RL = 500 Ω.
(3) SVRR at RL = 10 kΩ.
Fig.18 SVRR as a function of the ripple frequency.
2000 Feb 01
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet TDA3663T.PDF ] | |
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